Home / 5,357.92-8,038.16-2,236.19

Finding the Fourth Proportional to 5,357.92, 8,038.16 and 2,236.19

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Solution

The fourth proportional to 5,357.92, 8,038.16 and 2,236.19 is: 3,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.92 : 8,038.16 = 2,236.19 : x
  2. Step 2: Convert to fraction form
    5,357.92/8,038.16 = 2,236.19/x
  3. Step 3: Cross multiply
    5,357.92x = 8,038.16 × 2,236.19
  4. Step 4: Simplify right side
    5,357.92x = 17,974,853.01
  5. Step 5: Solve for x
    x = 17,974,853.01/5,357.92
  6. Step 6: Final answer
    x = 3,354.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.